In Praise Of The Proof Of Concept

Your project doesn’t necessarily have to be a refined masterpiece to have an impact on the global hacker hivemind. Case in point: this great demo of using a 64-point time-of-flight …read more

Ask Hackaday: Do You Have A Dead Man’s Switch?

During the Cold War, the specter of a nuclear “dead man’s switch” was central to the concept of Mutually Assured Destruction (MAD). In the event that one side was annihilated …read more

The Requirements Of AI

The media is full of breathless reports that AI can now code and human programmers are going to be put out to pasture. We aren’t convinced. In fact, we think …read more

Ancient Ice Production

Today, we take ice for granted. But having ice produced in your home is a relatively modern luxury. As early as 1750 BC, ancient people would find ice on mountains …read more

Retrotechtacular: Mr. Wizard Jams With IBM

You may not remember [Mr. Wizard], but he was a staple of nerd kids over a few decades, teaching science to kids via the magic of television. The Computer History …read more

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Adding A Panadapter To A Classic Receiver

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By Al Williams | February 25, 2026

There was a time when only the richest ham radio operators could have a radio with a panadapter. Back in the day, this was basically a spectrum analyzer that monitored …read more
Random Number Generator Uses Camera Noise

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By Lewin Day | February 25, 2026

Random numbers are very important to us in this computer age, being used for all sorts of security and cryptographic tasks. [Theory to Thing] recently built a device to generate …read more
Stop Ironing 3D Prints

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By Al Williams | February 25, 2026

If you want smooth top surfaces on your 3D printed parts, a common technique is to turn on ironing in your slicer. This causes the head to drag through the …read more
Building An Interactive Climbing Wall

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By Lewin Day | February 25, 2026

Climbing is a cool sport. With that said, like everything, it’s even better if you integrate lots of glowing colorful LEDs. To that end, [Superbender] worked up this fun climbing …read more
Control Your Smart Home With Trek-Inspired Comm Badge

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By Tyler August | February 25, 2026

One thing some people hate about voice control is that you need to have a process always running, listening for the wake word. If your system isn’t totally locally-hosted, that …read more
What One-Winged Squids Can Teach The Airship Renaissance

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By Tyler August | February 25, 2026

It’s a blustery January day outside Lakehurst, New Jersey. The East Coast of North America is experiencing its worst weather in decades, and all civilian aircraft have been grounded the …read more
Sub-Second Volumetric 3D Printing

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By Ian Bos | February 25, 2026

One of the more promising 3D printing technologies that hasn’t quite yet had its spotlight is volumetric 3D printing. Researchers from the Department of Automation, Tsinghua University, have developed a …read more

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In Praise Of The Proof Of Concept

Ask Hackaday: Do You Have A Dead Man’s Switch?

The Requirements Of AI

Ancient Ice Production

Retrotechtacular: Mr. Wizard Jams With IBM

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What One-Winged Squids Can Teach The Airship Renaissance

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The Requirements Of AI

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Building An Interactive Climbing Wall

Keebin’ With Kristina: The One With The Uni-body That Does The Splits

Tech In Plain Sight: Projection Clocks

Hackaday Links: February 22, 2026

In Praise Of The Proof Of Concept

In Praise Of The Proof Of Concept

Ask Hackaday: Do You Have A Dead Man’s Switch?

The Requirements Of AI

Ancient Ice Production

Retrotechtacular: Mr. Wizard Jams With IBM

Search

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